Merge pull request #460 from adamqqqplay/update-test-coverage

action: update workflow to block low unit test coverage code

.github/codecov.yml

@@ -0,0 +1,26 @@
+coverage:
+  status:
+    project:
+      default:
+        enabled: yes
+        target: auto  # auto compares coverage to the previous base commit
+        # adjust accordingly based on how flaky your tests are
+        # this allows a 0.5% drop from the previous base commit coverage
+        threshold: 0.5%
+    patch:
+      default:
+        target: 75%   # the required coverage value in each patch
+
+comment:
+  layout: "reach, diff, flags, files"
+  behavior: default
+  require_changes: false # if true: only post the comment if coverage changes
+
+codecov:
+  require_ci_to_pass: false
+  notify:
+    wait_for_ci: false
+
+# When modifying this file, please validate using
+
+# curl -X POST --data-binary @codecov.yml https://codecov.io/validate